Of course, the power level of Modern relative to Commander makes this a bold claim, but the possibility is there for a few standout additions
Even if Magda is not your Commander, and even if your deck is not focused around Dwarves, Magda is still strong enough in Commander decks that care about Treasures
The +1/+1 buff is not going to be that much of a game changer, but its offset by the swords low 2-mana cost and equip
Sorry, If you choose to have two commanders, your deck must conform to their combined color identities
The full breakdown of how Songs interact with these archetypes is in the Songs mechanic guide (linked below in Related Reading), worth reading if Amber-heavy decks are your lane
If a creature card was discarded this way, draw two cards instead